emailuis/emailui/src/FreestyleEmailUiLauncherGrid.cpp
branchRCL_3
changeset 64 3533d4323edc
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63:d189ee25cf9d 64:3533d4323edc
       
     1 /*
       
     2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  FreestyleEmailUi editor control implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INTERNAL INCLUDES
       
    20 #include "emailtrace.h"
       
    21 #include "FreestyleEmailUiLauncherGrid.h"
       
    22 #include "FreestyleEmailUiLauncherGridVisualiser.h"
       
    23 #include "FreestyleEmailUiAppui.h"
       
    24 #include "FreestyleEmailUiLayoutHandler.h"
       
    25 
       
    26 #include <AknUtils.h>
       
    27 
       
    28 #include <alf/alfevent.h>
       
    29 #include <alf/alfdisplay.h>
       
    30 #include <alf/alfenv.h>
       
    31 #include <alf/alfmappingfunctions.h>
       
    32 #include <alf/alfroster.h>
       
    33 
       
    34 
       
    35 CFSEmailUiLauncherGrid* CFSEmailUiLauncherGrid::NewL( CAlfEnv& aEnv, CFreestyleEmailUiAppUi* aAppUi )
       
    36 	{
       
    37     FUNC_LOG;
       
    38     CFSEmailUiLauncherGrid* self = CFSEmailUiLauncherGrid::NewLC( aEnv, aAppUi );
       
    39     CleanupStack::Pop(self);
       
    40     return self;
       
    41 	}
       
    42 
       
    43 
       
    44 CFSEmailUiLauncherGrid* CFSEmailUiLauncherGrid::NewLC( CAlfEnv& aEnv, CFreestyleEmailUiAppUi* aAppUi )
       
    45 	{
       
    46     FUNC_LOG;
       
    47     CFSEmailUiLauncherGrid* self = new (ELeave) CFSEmailUiLauncherGrid( aAppUi );
       
    48     CleanupStack::PushL(self);
       
    49     self->ConstructL(aEnv);
       
    50     return self;
       
    51 	}
       
    52 // <cmail>
       
    53 CFSEmailUiLauncherGrid::CFSEmailUiLauncherGrid(CFreestyleEmailUiAppUi* aAppUi )
       
    54 	: CAlfControl(),
       
    55 	iAppUi(aAppUi),
       
    56 	iDraggingSet(EFalse)
       
    57 	{
       
    58     FUNC_LOG;
       
    59 	}
       
    60 
       
    61 CFSEmailUiLauncherGrid::~CFSEmailUiLauncherGrid()
       
    62 	{
       
    63     FUNC_LOG;
       
    64 	}
       
    65 
       
    66 TBool CFSEmailUiLauncherGrid::OfferEventL(const TAlfEvent& aEvent)
       
    67 	{
       
    68     FUNC_LOG;
       
    69 	TBool result(EFalse);
       
    70 	if ( iVisualiser ) // Offer events to view
       
    71         {
       
    72         if( aEvent.IsPointerEvent() )
       
    73             {
       
    74             result = iVisualiser->HandlePointerEventL( aEvent ); 
       
    75             }
       
    76         else
       
    77             {
       
    78             result = iVisualiser->OfferEventL( aEvent );
       
    79             }
       
    80         }
       
    81     else
       
    82         {
       
    83         result = KErrGeneral; 
       
    84         }
       
    85     return result;    
       
    86 	}
       
    87 // </cmail>
       
    88 void CFSEmailUiLauncherGrid::ConstructL( CAlfEnv& aEnv )
       
    89 	{
       
    90     FUNC_LOG;
       
    91     CAlfControl::ConstructL(aEnv);
       
    92 	}
       
    93 
       
    94 
       
    95 void CFSEmailUiLauncherGrid::SetVisualiserL( CFSEmailUiLauncherGridVisualiser* aVisualiser )
       
    96 	{
       
    97     FUNC_LOG;
       
    98     iVisualiser = aVisualiser;
       
    99 	}
       
   100 
       
   101 void CFSEmailUiLauncherGrid::NotifyControlVisibility( TBool  aIsVisible,
       
   102 													  CAlfDisplay& aDisplay )
       
   103     {
       
   104     FUNC_LOG;
       
   105     
       
   106     // Add & remove extra touch events. 
       
   107     if( aIsVisible && !iDraggingSet )
       
   108         {
       
   109         iDraggingSet = ETrue; 
       
   110         aDisplay.Roster().AddPointerEventObserver( EAlfPointerEventReportDrag, *this );
       
   111         aDisplay.Roster().AddPointerEventObserver( EAlfPointerEventReportLongTap, *this );
       
   112         aDisplay.Roster().AddPointerEventObserver( EAlfPointerEventReportUnhandled, *this );
       
   113         }
       
   114     else if( !aIsVisible && iDraggingSet )
       
   115         {
       
   116         aDisplay.Roster().RemovePointerEventObserver( EAlfPointerEventReportDrag, *this );
       
   117         aDisplay.Roster().RemovePointerEventObserver( EAlfPointerEventReportLongTap, *this );
       
   118         aDisplay.Roster().RemovePointerEventObserver( EAlfPointerEventReportUnhandled, *this );
       
   119         iDraggingSet = EFalse;
       
   120         }
       
   121     }